ICP DAS USA I-8014W User Manual page 84

Parameter
slot: 0 ~ 7
*isr (int slot): the function pointer passed for ISR
triggerLevel: 0 ~ 7, it is used to set the interrupt trigger condition based on the
count of data in FIFO. If the argument is set more than 7, it will be
coerced to 7.
If the number of data in FIFO is more than the condition that triggerLevel
set, the interrupt will be triggered and the ISR executes to handle the
interrupt.
The following table lists the definition of triggerLevel:
Return
0 = No Error
For other returned value, see
I-8014W API User Manual, v1.0.1, June 2011
Copyright © 2011 ICP DAS Co., Ltd. All Rights Reserved. E-mail: service@icpdas.com
triggerLevel
0
1
2
3
4
5
6
7
Error code list, page 55.
Data count
8
16
32
64
128
256
512
2048
84